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242363453 = 1072265079
BaseRepresentation
bin11100111001000…
…10110000111101
3121220001100011012
432130202300331
5444021112303
640014405005
76002024663
oct1634426075
9556040135
10242363453
11114898282
1269200765
133b29a837
142428cc33
15164265d8
hexe722c3d

242363453 has 4 divisors (see below), whose sum is σ = 244628640. Its totient is φ = 240098268.

The previous prime is 242363419. The next prime is 242363461. The reversal of 242363453 is 354363242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242363453 - 210 = 242362429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242368453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132433 + ... + 1132646.

It is an arithmetic number, because the mean of its divisors is an integer number (61157160).

Almost surely, 2242363453 is an apocalyptic number.

It is an amenable number.

242363453 is a deficient number, since it is larger than the sum of its proper divisors (2265187).

242363453 is a wasteful number, since it uses less digits than its factorization.

242363453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265186.

The product of its digits is 51840, while the sum is 32.

The square root of 242363453 is about 15568.0266251057. The cubic root of 242363453 is about 623.4797852065.

The spelling of 242363453 in words is "two hundred forty-two million, three hundred sixty-three thousand, four hundred fifty-three".

Divisors: 1 107 2265079 242363453